211013021130 has 32 divisors (see below), whose sum is σ = 508550227200. Its totient is φ = 56034697152.

The previous prime is 211013021111. The next prime is 211013021161. The reversal of 211013021130 is 31120310112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14707825 + ... + 14722164.

It is an arithmetic number, because the mean of its divisors is an integer number (15892194600).

Almost surely, 2^211013021130 is an apocalyptic number.

211013021130 is an abundant number, since it is smaller than the sum of its proper divisors (297537206070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211013021130 is a wasteful number, since it uses less digits than its factorization.

211013021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29430238.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211013021130 its reverse (31120310112), we get a palindrome (242133331242).

The spelling of 211013021130 in words is "two hundred eleven billion, thirteen million, twenty-one thousand, one hundred thirty".